P

Inventor

ISHIGE YU

JP17 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGE YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

7 patents

ISHIGE YU

5 patents

HITACHI LTD

3 patents

KAMAHORI MASAO

2 patents